lilxace
lilxace
29-12-2016
Mathematics
contestada
How to factor 9x^2-25
Respuesta :
Drizzt
Drizzt
29-12-2016
9x^2 - 25 = (3x-5)(3x+5)
Answer Link
bcalle
bcalle
29-12-2016
Since the 9 and 25 are both perfect squares and it is a difference (subtraction), you have a difference of perfect squares. This always factors to the form
(a+b)(a-b).
(3x-5)(3x+5) is the answer
Answer Link
VER TODAS LAS RESPUESTAS ( 18+ )
Otras preguntas
What type of government did Czar Nicholas II have in Russia?
Which of the following statements is true? A) Minerals such as sodium chloride are priced lower because they are necessary for life, while decorative metals su
in the orders of operations what operation is completed first
This morning you were helping your Spanish host mother clean the kitchen. You found the following receipt under the table. At what kind of store were these ite
does the Constitution describe the duties of the Supreme Court? how have these duties developed?
A company plans on selling a Fitbit type wristband for $120. To make the band, a cost estimator determined it costs the company $1500 per week for overhead (su
Type of pneumoconiosis: a. epiglottis b. pneumonia c. pyothorax d. atelectasis e. asbestosis
Read each forecast and choose the best place to spend a summer holiday with your family. En Valencia, España, el clima estará frío. La temperatura alcanzará ap
How have centers of population shifted in the united states in the past 50 years ?
The sentence that follows the topic provides which type of supporting detail? Topic: Tornadoes are destructive forces that can occur in the United States. Tor
ACCESS MORE
